Pick-up truck tonneau cover



FIG. 1 is a perspective view of a tonneau cover in a closed position mounted on a pick-up truck, showing my new design;

FIG. 2 is a perspective view of the tonneau cover showing a front panel of the cover rotated upwardly to an open position;

FIG. 3 is a plan view of the cover;

FIG. 4 is a right side view of the cover, the left side being symmetrically opposite; and,

FIG. 5 is a bottom view of the cover. 

The ornamental design for a pick-up truck tonneau cover, as shown and described. 